When you’re running, heading, tackling and working muscles at full intensity for 90 minutes every week, for 10 months straight (barring injury), you’ll inevitably be working with knocks on you.
It’s even worse with the players at the top level, who will regularly play 50 club games a season before going on to play more games for country and having a short summer break before starting the grind in a month
Enzo? He seems like different gravy, though I’ve only seen a few highlights